Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Integration.Test/GrassCoverErosionOutwardsWaveConditionsCalculationActivityIntegrationTest.cs
===================================================================
diff -u -r8bb6e849266ec28412ebfe23beccd7235c4db9bf -ra8bc394180aa765a9faeb140a90e60599e64cf3e
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Integration.Test/GrassCoverErosionOutwardsWaveConditionsCalculationActivityIntegrationTest.cs	(.../GrassCoverErosionOutwardsWaveConditionsCalculationActivityIntegrationTest.cs)	(revision 8bb6e849266ec28412ebfe23beccd7235c4db9bf)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Integration.Test/GrassCoverErosionOutwardsWaveConditionsCalculationActivityIntegrationTest.cs	(.../GrassCoverErosionOutwardsWaveConditionsCalculationActivityIntegrationTest.cs)	(revision a8bc394180aa765a9faeb140a90e60599e64cf3e)
@@ -148,13 +148,13 @@
                     var i = 2;
                     foreach (RoundedDouble waterLevel in calculation.InputParameters.WaterLevels)
                     {
-                        Assert.AreEqual($"Berekening '{calculation.Name}' voor waterstand '{waterLevel}' gestart.", msgs[i + 1]);
+                        Assert.AreEqual($"Berekening '{calculation.Name}' voor waterstand '{waterLevel}' is gestart.", msgs[i + 1]);
                         StringAssert.StartsWith("Golfcondities berekening is uitgevoerd op de tijdelijke locatie", msgs[i + 2]);
-                        Assert.AreEqual($"Berekening '{calculation.Name}' voor waterstand '{waterLevel}' beëindigd.", msgs[i + 3]);
+                        Assert.AreEqual($"Berekening '{calculation.Name}' voor waterstand '{waterLevel}' is beëindigd.", msgs[i + 3]);
                         i = i + 3;
                     }
 
-                    Assert.AreEqual($"Berekening van '{calculation.Name}' beëindigd.", msgs[12]);
+                    Assert.AreEqual($"Berekening van '{calculation.Name}' is beëindigd.", msgs[12]);
                 });
                 Assert.AreEqual(ActivityState.Executed, activity.State);
             }
@@ -307,9 +307,9 @@
                     CalculationServiceTestHelper.AssertValidationStartMessage(calculation.Name, msgs[0]);
                     CalculationServiceTestHelper.AssertValidationEndMessage(calculation.Name, msgs[1]);
                     CalculationServiceTestHelper.AssertCalculationStartMessage(calculation.Name, msgs[2]);
-                    Assert.AreEqual($"Berekening '{calculation.Name}' voor waterstand '{firstWaterLevel}' gestart.", msgs[3]);
+                    Assert.AreEqual($"Berekening '{calculation.Name}' voor waterstand '{firstWaterLevel}' is gestart.", msgs[3]);
                     StringAssert.StartsWith("Golfcondities berekening is uitgevoerd op de tijdelijke locatie", msgs[4]);
-                    Assert.AreEqual($"Berekening '{calculation.Name}' voor waterstand '{firstWaterLevel}' beëindigd.", msgs[5]);
+                    Assert.AreEqual($"Berekening '{calculation.Name}' voor waterstand '{firstWaterLevel}' is beëindigd.", msgs[5]);
                     CalculationServiceTestHelper.AssertCalculationEndMessage(calculation.Name, msgs[6]);
                 });